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A lamp is 50 ft. above the ground. A bal...

A lamp is 50 ft. above the ground. A ball is dropped from the same height from a point 30 ft. away from the light pole. If ball falls a distance `s = 16 t^(2)` ft. in t seconds, then how fast is the shadow of the ball moving along the ground 1/2 s later ?

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The correct Answer is:
1500 ft/s
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